products

GB/T 24187 Cold Drawn Precision Single Welded Steel Tubes For Condensers Evaporators

Basic Information
Place of Origin: China
Brand Name: TORICH
Certification: ISO 9001 ISO 14001 TS 16949 EN 10204.3.1 LR KR
Model Number: GB/T 24187
Minimum Order Quantity: 1Ton
Price: negotiable
Packaging Details: In bundles in wooden box
Delivery Time: 35-40 Days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 60000Tons per Year
Detail Information
Product Name: GB/T 24187 Cold-drawn Precision Single Welded Steel Tubes Keywords: Cold-drawn Precision Single Welded Steel Tubes
Material: 20# 10# Type: Welded
Surface: Oiled Usage: Condenser Evaporator
Shape: Round Length: 1.4-4000m
WT: 0.3-1.3mm OD: 3.18-18mm
High Light:

seamless steel pipe

,

seamless carbon steel tube


Product Description

GB/T 24187 Cold-drawn precision single welded steel tubes
 
Application:It is suitable for cold drawn precision single-layer welded steel pipes used in the production of condensers, evaporators, fuel pipes, lubricating oil pipes, electric heat pipes, cooler pipes, and general pipes in refrigeration, automotive, electric heating and other industries.
 
Size:L--1.4-4000m
           WT--0.3-1.3mm
           OD--3.18-18mm
 
Plating method for outside plating of steel pipe:Electroplating, electroless plating, hot dipping
                             
                                 The type, state and code of the steel tube surface

TypeStateCode
Bright SurfaceNo coating on the inner and outer surface of steel pipeSL
Copper plated surfaceCopper plating on the outer surface of steel tubeCu
Galvanized surfaceGalvanized or zinc alloy on the outer surface of steel pipeZn
Double-sided copper plating surfaceThe inner and outer surfaces of the steel pipe are plated with copperCu/Cu
External galvanized inner copper plating surfaceGalvanized or zinc alloy on the outer surface of steel pipe, copper plating on the inner surfaceZn/Cu
  1. Use electroplating, electroless or hot dip plating.
  2. Manufacture of steel strip with double-sided copper plating, and the quality of the coating at the weld line should be negotiated by both suppliers and suppliers.
  3. Manufacture of steel strip with double-sided copper plating.

 

Inspection Items, Test Methods And Sampling Quantity

NOInspection ItemsSampling Method ,Test MethodsSampling Quantity
1Chemical composition

GB/T 223, GB/T 4336, GB/T 20066
GB/T 20123, GB/T 20126

Take 1 samples per furnace
2Mechanical propertyGB/T 228Take 1 samples per batch
3Flattening testGB/T 246Take 1 samples per furnace
4Expansion testGB/T 242Take 1 samples of two steel pipes per batch
5Bending testGB/T 244Take 1 samples per batch
6Hydraulic testGB/T 241Take 1 samples per batch
7Flared testAppendix ATake 1 samples per batch
8Requirements for the inner surface of high definition clean steel pipeAppendix BConsultation between Supply and demand parties
9Outer coatingAppendix CConsultation between Supply and demand parties
10Residuals of internal surface cleanlinessAppendix DConsultation between Supply and demand parties

 
GB/T 24187 Cold Drawn Precision Single Welded Steel Tubes For Condensers Evaporators 0
 
GB/T 24187 Cold Drawn Precision Single Welded Steel Tubes For Condensers Evaporators 1

Q&A

Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

 

Q: Do you have agent or distributor in our country?
A: We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.

 

Q: How is your production capability?
A: 1. 2000 tons monthly production capacity, 5000 tons monthly trading capability
2. Prompt and Timely shipment

Q: How to get the sample?
A: 1. You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2. Sample charges will be refunded when order is placed.

Contact Details